* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body,
html {
  height: 100%;
}

#app {
  display: flex;
  width: 100%;
  height: 100%;
}

.left {
  width: 350px;
}

.el-card {
  margin-bottom: 10px;
}

.center {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 800px;
}

#divPlugin {
  width: 640px;
  height: 480px;
}

.right {
  flex: 1;
}
